US Patent 11168219 Surface-reacted calcium carbonate with functional cations
Patent 11168219 was granted and assigned to Omya on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
A process of producing a surface-reacted calcium carbonate is described. In embodiments, a calcium carbonate-comprising material is treated with at least one H3O+ ion donor, carbon dioxide, and at least one water-soluble metal cation source in an aqueous medium to form an aqueous suspension of surface-reacted calcium carbonate. A surface-reacted calcium carbonate obtained by said process and its use are also described.
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Patent Applicant
0
Current Assignee
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Patent Jurisdiction
Patent Number
111682190
Date of Patent
November 9, 2021
0Patent Application Number
201707200
Date Filed
July 20, 2017
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
111682190
Date of Patent
November 9, 2021
0Patent Application Number
201707200
Date Filed
July 20, 2017
0Official Website
Patent Primary Examiner
Edits on 7 Jun, 2022
Golden AI
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Edits on 11 Nov, 2021
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US Patent 11168219 Surface-reacted calcium carbonate with functional cations
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11168219
Date of patent
November 9, 2021
Patent application number
20170720
Date Filed
July 20, 2017
Patent primary examiner
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